Home / 2,565,790.56-3,848,389.92-672,682.32

Finding the Fourth Proportional to 2,565,790.56, 3,848,389.92 and 672,682.32

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Solution

The fourth proportional to 2,565,790.56, 3,848,389.92 and 672,682.32 is: 1,008,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,790.56 : 3,848,389.92 = 672,682.32 : x
  2. Step 2: Convert to fraction form
    2,565,790.56/3,848,389.92 = 672,682.32/x
  3. Step 3: Cross multiply
    2,565,790.56x = 3,848,389.92 × 672,682.32
  4. Step 4: Simplify right side
    2,565,790.56x = 2,588,743,859,650.21
  5. Step 5: Solve for x
    x = 2,588,743,859,650.21/2,565,790.56
  6. Step 6: Final answer
    x = 1,008,945.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.